Barbosa, Frederico S., and Terezinha Figueiredo. “Susceptibility of the Snail Intermediate Hosts of Schistosomiasis from Northeastern Brazil to the Infection With Schistosoma Mansoni”. Revista do Instituto de Medicina Tropical de São Paulo 12, no. 3 (June 15, 1970): 198–206. Accessed June 26, 2024. https://revistas.usp.br/rimtsp/article/view/199634.